Across
- 2. phloem
- 3. whisk-ferns
- 5. plants
- 6. liverworts
- 9. green
- 10. water
- 12. spores
- 13. xylem
- 15. roots
- 16. living-tissue
- 18. vascular
- 19. spike-moss
Down
- 1. moss
- 4. non-vascular
- 5. pines
- 7. horsetails
- 8. ferns
- 11. club-moss
- 14. ground
- 17. seedless